../ dmsp_15_ephemeris_20160923.txt 22-Jun-2023 00:32 109728 dmsp_16_ephemeris_20160923.txt 22-Jun-2023 00:32 109622 dmsp_17_ephemeris_20160923.txt 22-Jun-2023 00:32 109625 dmsp_18_ephemeris_20160923.txt 22-Jun-2023 00:32 109704 dmsp_19_ephemeris_20160923.txt 22-Jun-2023 00:32 109765